Rotary Shaft Seal CORTECO 12014138 55x100x12 ACM B1DUO Oil Seal - for NEW HOLLAND (5161901)

Product Overview

The Rotary Shaft Seal CORTECO 12014138 ACM B1DUO 55x100x12 is a precision-engineered oil seal designed for demanding rotating shaft applications in industrial and agricultural machinery. Manufactured by CORTECO, a trusted global supplier of sealing technology, this component ensures exceptional sealing performance, long service life, and consistent reliability.

Constructed from ACM (Acrylic Rubber), the seal provides excellent resistance to oils, greases, and elevated temperatures, making it ideal for harsh operating environments. The B1DUO design features a dual-lip configuration - one lip for effective oil retention and another for protection against dust and dirt - ensuring optimal performance and reduced maintenance.

Technical Data

• Brand: CORTECO

• Part Number: 12014138

• Type: B1DUO (Double Lip)

• Material: ACM (Acrylic Rubber)

• Dimensions: 55 x 100 x 12 mm

• OEM Reference: NEW HOLLAND - 5161901

• Operating Temperature Range: up to +150°C

• Media Compatibility: Engine oils, lubricants, transmission fluids, and fuels

This rotary shaft seal offers a reliable barrier against oil leakage and contamination in engines, gearboxes, and drive assemblies, contributing to improved efficiency and extended component life.

Applications

The CORTECO 12014138 ACM B1DUO Oil Seal is widely used in:

• Agricultural machinery, including NEW HOLLAND tractors and engines

• Industrial gearboxes and rotating shafts

• Hydraulic and power transmission systems

• Automotive components, where oil retention and contamination control are critical

Its robust ACM compound maintains flexibility and sealing integrity even under continuous exposure to oil and high rotational speeds, ensuring dependable operation in both automotive and industrial environments.

Key Advantages

• ✅ High durability - designed for extended service in high-load applications

• ✅ Excellent oil and heat resistance due to ACM rubber composition

• ✅ Dual-lip design (B1DUO) - enhanced sealing efficiency and dust protection

• ✅ OEM-grade precision - compatible with NEW HOLLAND 5161901 specifications

• ✅ Reduced wear and friction, ensuring long-term stability and performance

FAQ - Frequently Asked Questions

1. What material is used in the CORTECO 12014138 oil seal?
This oil seal is made from ACM (Acrylic Rubber), known for its excellent resistance to oil, fuel, and high temperatures.

2. What does the “B1DUO” designation mean?
It refers to a double lip (dual-lip) design - one sealing lip for oil retention and one dust lip for protection against external contaminants.

3. Which machinery uses this oil seal?
This model fits various NEW HOLLAND agricultural machines and engines under OEM number 5161901.

4. Can this seal be used in industrial applications?
Yes. Its material and construction make it suitable for industrial rotating equipment and gear systems requiring oil retention and dust exclusion.

5. What is the operating temperature range of ACM seals?
ACM oil seals typically operate reliably at temperatures up to +150°C, maintaining elasticity and resistance to oil degradation.